CN1226427C - 高强度的各向同性钢,板材制造方法及所得板材 - Google Patents
高强度的各向同性钢,板材制造方法及所得板材 Download PDFInfo
- Publication number
- CN1226427C CN1226427C CNB028050878A CN02805087A CN1226427C CN 1226427 C CN1226427 C CN 1226427C CN B028050878 A CNB028050878 A CN B028050878A CN 02805087 A CN02805087 A CN 02805087A CN 1226427 C CN1226427 C CN 1226427C
- Authority
- CN
- China
- Prior art keywords
- steel
- weight
- sheet material
- thermal treatment
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052796 boron Inorganic materials 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000007669 thermal treatment Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 28
- 239000011572 manganese Substances 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 15
- 229910052748 manganese Inorganic materials 0.000 claims description 13
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000001953 recrystallisation Methods 0.000 claims description 9
- 238000005482 strain hardening Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/018—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of a noble metal or a noble metal alloy
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment
- C21D8/0484—Application of a separating or insulating coating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Powder Metallurgy (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR01/01126 | 2001-01-26 | ||
FR0101126A FR2820150B1 (fr) | 2001-01-26 | 2001-01-26 | Acier isotrope a haute resistance, procede de fabrication de toles et toles obtenues |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1491287A CN1491287A (zh) | 2004-04-21 |
CN1226427C true CN1226427C (zh) | 2005-11-09 |
Family
ID=8859312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028050878A Expired - Lifetime CN1226427C (zh) | 2001-01-26 | 2002-01-21 | 高强度的各向同性钢,板材制造方法及所得板材 |
Country Status (18)
Country | Link |
---|---|
US (1) | US7361237B2 (uk) |
EP (1) | EP1354070B1 (uk) |
JP (1) | JP4018984B2 (uk) |
KR (1) | KR100879084B1 (uk) |
CN (1) | CN1226427C (uk) |
AT (1) | ATE268389T1 (uk) |
BR (3) | BRPI0216103B1 (uk) |
CA (1) | CA2435938C (uk) |
DE (1) | DE60200586T2 (uk) |
ES (1) | ES2222444T3 (uk) |
FR (1) | FR2820150B1 (uk) |
MX (1) | MXPA03006608A (uk) |
PL (1) | PL196846B1 (uk) |
RU (1) | RU2268950C2 (uk) |
TR (1) | TR200401285T4 (uk) |
UA (1) | UA74872C2 (uk) |
WO (1) | WO2002059384A2 (uk) |
ZA (1) | ZA200305755B (uk) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2845694B1 (fr) * | 2002-10-14 | 2005-12-30 | Usinor | Procede de fabrication de toles d'acier durcissables par cuisson, toles d'acier et pieces ainsi obtenues |
FR2849864B1 (fr) * | 2003-01-15 | 2005-02-18 | Usinor | Acier lamine a chaud a tres haute resistance et procede de fabrication de bandes |
CN102021270B (zh) * | 2010-12-15 | 2013-02-27 | 山西太钢不锈钢股份有限公司 | 提高合金结构钢各向同性的方法 |
UA109963C2 (uk) * | 2011-09-06 | 2015-10-26 | Катана сталь, яка затвердіває внаслідок виділення часток після гарячого формування і/або загартовування в інструменті, яка має високу міцність і пластичність, та спосіб її виробництва | |
WO2016016683A1 (en) * | 2014-07-30 | 2016-02-04 | Arcelormittal | A method for producing a high strength steel piece |
CN106884122A (zh) * | 2017-03-21 | 2017-06-23 | 中磁科技股份有限公司 | 钕铁硼生产中的配料方法 |
KR101988773B1 (ko) * | 2017-12-26 | 2019-06-12 | 주식회사 포스코 | 내시효성 및 가공성이 우수한 냉연강판 및 그 제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910414B2 (ja) * | 1979-05-01 | 1984-03-08 | 川崎製鉄株式会社 | 深絞り性のすぐれた冷延鋼板の製造方法 |
JPS5848637A (ja) * | 1981-09-18 | 1983-03-22 | Nippon Steel Corp | プレス成形性に優れた冷延鋼板の製造方法 |
JPS60238449A (ja) * | 1984-05-14 | 1985-11-27 | Nippon Steel Corp | 溶接熱影響部における低温靭性の優れた高張力鋼 |
JPS62284016A (ja) * | 1986-05-31 | 1987-12-09 | Nippon Steel Corp | 電磁特性のすぐれた無方向性電磁鋼板の製造方法 |
US4853032A (en) * | 1987-08-17 | 1989-08-01 | Cargill, Incorporated | Process for producing low carbon steel for cold drawing |
DE69130555T3 (de) * | 1990-08-17 | 2004-06-03 | Jfe Steel Corp. | Hochfestes Stahleinblech zur Umformung durch Pressen und Verfahren zur Herstellung dieser Bleche |
CA2067043C (en) * | 1991-04-26 | 1998-04-28 | Susumu Okada | High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same |
DE19622164C1 (de) * | 1996-06-01 | 1997-05-07 | Thyssen Stahl Ag | Verfahren zur Erzeugung eines kaltgewalzten Stahlbleches oder -bandes mit guter Umformbarkeit |
FR2757877B1 (fr) * | 1996-12-31 | 1999-02-05 | Ascometal Sa | Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid |
DE19701443A1 (de) * | 1997-01-17 | 1998-07-23 | Thyssen Stahl Ag | Stahl |
BE1011066A3 (fr) * | 1997-03-27 | 1999-04-06 | Cockerill Rech & Dev | Acier au niobium et procede de fabrication de produits plats a partir de celui-ci. |
US6171413B1 (en) * | 1997-07-28 | 2001-01-09 | Nkk Corporation | Soft cold-rolled steel sheet and method for making the same |
-
2001
- 2001-01-26 FR FR0101126A patent/FR2820150B1/fr not_active Expired - Lifetime
-
2002
- 2002-01-21 CN CNB028050878A patent/CN1226427C/zh not_active Expired - Lifetime
- 2002-01-21 UA UA2003087935A patent/UA74872C2/uk unknown
- 2002-01-21 BR BRPI0216103A patent/BRPI0216103B1/pt not_active IP Right Cessation
- 2002-01-21 BR BR0206643-2A patent/BR0206643A/pt not_active Application Discontinuation
- 2002-01-21 KR KR1020037009805A patent/KR100879084B1/ko active IP Right Grant
- 2002-01-21 US US10/470,247 patent/US7361237B2/en not_active Expired - Lifetime
- 2002-01-21 DE DE60200586T patent/DE60200586T2/de not_active Expired - Lifetime
- 2002-01-21 TR TR2004/01285T patent/TR200401285T4/xx unknown
- 2002-01-21 PL PL362127A patent/PL196846B1/pl unknown
- 2002-01-21 EP EP02706824A patent/EP1354070B1/fr not_active Expired - Lifetime
- 2002-01-21 RU RU2003125968/02A patent/RU2268950C2/ru not_active IP Right Cessation
- 2002-01-21 MX MXPA03006608A patent/MXPA03006608A/es active IP Right Grant
- 2002-01-21 CA CA002435938A patent/CA2435938C/fr not_active Expired - Lifetime
- 2002-01-21 JP JP2002559865A patent/JP4018984B2/ja not_active Expired - Lifetime
- 2002-01-21 WO PCT/FR2002/000225 patent/WO2002059384A2/fr active IP Right Grant
- 2002-01-21 BR BRPI0216084-6A patent/BR0216084B1/pt not_active IP Right Cessation
- 2002-01-21 AT AT02706824T patent/ATE268389T1/de not_active IP Right Cessation
- 2002-01-21 ES ES02706824T patent/ES2222444T3/es not_active Expired - Lifetime
-
2003
- 2003-07-25 ZA ZA200305755A patent/ZA200305755B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR0216084B1 (pt) | 2012-09-04 |
WO2002059384A2 (fr) | 2002-08-01 |
MXPA03006608A (es) | 2004-02-12 |
CN1491287A (zh) | 2004-04-21 |
DE60200586T2 (de) | 2004-10-07 |
ZA200305755B (en) | 2004-06-29 |
RU2003125968A (ru) | 2005-01-20 |
KR100879084B1 (ko) | 2009-01-15 |
US7361237B2 (en) | 2008-04-22 |
BRPI0216103B1 (pt) | 2016-02-16 |
JP2004520485A (ja) | 2004-07-08 |
CA2435938C (fr) | 2010-01-12 |
PL196846B1 (pl) | 2008-02-29 |
EP1354070B1 (fr) | 2004-06-02 |
FR2820150A1 (fr) | 2002-08-02 |
UA74872C2 (en) | 2006-02-15 |
EP1354070A2 (fr) | 2003-10-22 |
JP4018984B2 (ja) | 2007-12-05 |
ES2222444T3 (es) | 2005-02-01 |
BR0206643A (pt) | 2004-02-25 |
TR200401285T4 (tr) | 2004-07-21 |
FR2820150B1 (fr) | 2003-03-28 |
KR20030068593A (ko) | 2003-08-21 |
PL362127A1 (en) | 2004-10-18 |
ATE268389T1 (de) | 2004-06-15 |
US20040112483A1 (en) | 2004-06-17 |
RU2268950C2 (ru) | 2006-01-27 |
WO2002059384A3 (fr) | 2002-09-19 |
CA2435938A1 (fr) | 2002-08-01 |
DE60200586D1 (de) | 2004-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5776623B2 (ja) | 冷間加工性に優れた鋼線材・棒鋼とその製造方法 | |
CN1083903C (zh) | 耐冲击特性优越的高强度高加工性冷轧钢板及其制法 | |
TWI510642B (zh) | 螺栓用鋼線、螺栓及其製造方法 | |
JP7189306B2 (ja) | 水素遅れ破壊抵抗性に優れた熱間プレス成形部材用鋼板及びその製造方法 | |
JP6031022B2 (ja) | 耐遅れ破壊性に優れたボルト用鋼線および高強度ボルト並びにそれらの製造方法 | |
KR101382664B1 (ko) | 저온 어닐링용 강선 및 그 제조 방법 | |
EP2843070B1 (en) | Steel for mechanical structure for cold working, and method for manufacturing same | |
CN1195708A (zh) | 用于制造由冷塑性变形成形的钢件的钢及其方法 | |
CN1667151A (zh) | 高碳热轧钢板及其制造方法 | |
CN1162341A (zh) | 铝合金板材的热处理方法 | |
CN1119429C (zh) | 热轧钢板及其制造方法 | |
EP2530178A1 (en) | Case-hardened steel and carburized material | |
CN1455821A (zh) | 薄钢板及其制造方法 | |
US10570478B2 (en) | Steel for mechanical structure for cold working, and method for producing same | |
CN1748039A (zh) | 生产冷轧铁素体/马氏体双相钢带的方法及由此得到的带材 | |
JP2010159476A (ja) | 低温焼鈍後の冷間鍛造性に優れた鋼線材及びその製造方法並びに冷間鍛造性に優れた鋼線材の製造方法 | |
JP2009068057A (ja) | 軟窒化処理用鋼板およびその製造方法 | |
CN106232847B (zh) | 强冷加工性和加工后的硬度优异的热轧钢板 | |
CN1226427C (zh) | 高强度的各向同性钢,板材制造方法及所得板材 | |
JP2013040390A (ja) | 熱間プレス部材の製造方法 | |
JP2010229469A (ja) | 冷間加工特性に優れる高強度線材及びその製造方法 | |
JPH11131176A (ja) | 高周波焼入部品およびその製造方法 | |
CN1705757A (zh) | 通过焙烧制备硬化钢板的方法及由此获得的钢板和钢材 | |
WO2020080337A1 (ja) | 薄鋼板およびその製造方法 | |
JP4113453B2 (ja) | 耐遅れ破壊性に優れたボンデ皮膜付線材から成形するボルト用鋼及びボルトの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20051109 |
|
CX01 | Expiry of patent term |